GB904057A - Optical crown glass - Google Patents

Optical crown glass

Info

Publication number
GB904057A
GB904057A GB28881/59A GB2888159A GB904057A GB 904057 A GB904057 A GB 904057A GB 28881/59 A GB28881/59 A GB 28881/59A GB 2888159 A GB2888159 A GB 2888159A GB 904057 A GB904057 A GB 904057A
Authority
GB
United Kingdom
Prior art keywords
mol
phosphate
per cent
crown glass
optical crown
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB28881/59A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB904057A publication Critical patent/GB904057A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/19—Silica-free oxide glass compositions containing phosphorus containing boron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
GB28881/59A 1958-09-06 1959-08-24 Optical crown glass Expired GB904057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ0015366 1958-09-06

Publications (1)

Publication Number Publication Date
GB904057A true GB904057A (en) 1962-08-22

Family

ID=7199414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28881/59A Expired GB904057A (en) 1958-09-06 1959-08-24 Optical crown glass

Country Status (4)

Country Link
US (1) US3455707A (enrdf_load_stackoverflow)
DE (1) DE1071299B (enrdf_load_stackoverflow)
FR (1) FR1234935A (enrdf_load_stackoverflow)
GB (1) GB904057A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979322A (en) * 1973-04-09 1976-09-07 Nikolai Efimovich Alexeev Phosphate glass for laser use
US20150041723A1 (en) * 2012-02-27 2015-02-12 The Regents Of The University Of California Chemically bonded ceramics based on boron and lead
CN110040708B (zh) * 2019-05-13 2020-09-25 承德莹科精细化工股份有限公司 一种高纯度光学玻璃添加剂偏磷酸镧的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578194A (en) * 1947-04-17 1951-12-11 Milwaukee Gas Specialty Co Thermoelectric burner control system
US2544460A (en) * 1947-06-23 1951-03-06 Bausch & Lomb High index phosphate glass
FR1074685A (fr) * 1952-02-26 1954-10-07 Leitz Ernst Gmbh Verre optique
US2996391A (en) * 1953-01-21 1961-08-15 Leitz Ernst Gmbh Optical glass
US2996392A (en) * 1958-03-31 1961-08-15 Leitz Ernst Gmbh Optical glass
DE1089934B (de) * 1959-08-29 1960-09-29 Jenaer Glaswerk Schott & Gen Optisches Kronglas

Also Published As

Publication number Publication date
FR1234935A (fr) 1960-07-01
DE1071299B (enrdf_load_stackoverflow)
US3455707A (en) 1969-07-15

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